import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'

import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
// import ElementPlus from 'unplugin-element-plus/vite'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    vue(),
    // elementUI 自动按需引入
    AutoImport({
        resolvers: [ElementPlusResolver()],
    }),
    Components({
        resolvers: [ElementPlusResolver({ importStyle: "sass" })],
    }),
    // 按需定制主题配置
    // ElementPlus({
    //     useSource: true,
    // }),
  ],
    resolve: {
        alias: {
        '@': fileURLToPath(new URL('./src', import.meta.url))
        }
    },
    css: {
        preprocessorOptions: {
            scss: {
                // 自动导入定制化样式文件进行样式覆盖
                additionalData: `
                    @use "@/styles/element/index.scss" as *;
                    @use "@/styles/var.scss" as *;
                `,
            }
        }
    }
})
